Reader Jon sent this video of his friend training at a Crossfit gym. The Bruno Mars song playing makes what happens next all the more agonizing. Hopefully, this man's balls are OK. »12/09/14 3:40pm 12/09/14 3:40pm

No grains. No starches. No refined sugar or dairy or coffee. With the Paleo Diet, it's all fruits and meat and nuts, and sometimes an herbal tea. But as the New York Times observes, proponents of the diet have morphed their new eating patterns into an entire lifestyle, and that lifestyle has birthed a cottage…»9/24/14 12:36pm 9/24/14 12:36pm

On May 12, CrossFit filed suit against the National Strength and Conditioning Association, claiming the NSCA's Journal of Strength and Conditioning Research published a study based on "'junk' science" to suggest that the fitness program "causes injuries at a high rate." The motive, the suit alleges, was to undermine… »7/24/14 10:16am 7/24/14 10:16am

CrossFit, America's high school weight room for adults, is suing the National Strength and Conditioning Association for publishing a study it says is "based on data that is objectively false" and "intended to scare participants away from CrossFit." »7/10/14 5:47pm 7/10/14 5:47pm

A transgender woman filed lawsuit against CrossFit on Thursday, claiming that the company rejected her from competing in the women's division because of her gender at birth. »3/09/14 4:20pm 3/09/14 4:20pm